![Husqvarna Chainsaw Replacement For Model 66 (1988-08)](images/Husqvarna-logo.png)
Husqvarna Chainsaw Replacement Parts For Model 66 (1988-08)
Find Husqvarna 66 (1988-08) Parts By Symptom
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Popular Parts for Husqvarna 66 (1988-08)
![Husqvarna 66 (1988-08) Chainsaw Page A Diagram](images/husqvarna/66_(1988-08)_WW_1.gif)
![Husqvarna 66 (1988-08) Chainsaw 725529155 OEM replacement Screw Mc6s 4x12](images2/photo_not_available.png)
Part Number:725529155
Usually ships in 7 - 12 business days
Part Number:504358610
Usually ships in 7 - 12 business days
![Husqvarna 66 (1988-08) Chainsaw 503496902 OEM replacement Screw](images2/photo_not_available.png)
Part Number:503496902
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 501777901 OEM replacement Carburetor](images2/photo_not_available.png)
Part Number:501777901
Discontinued
Part Number:501296403
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 503202125 OEM replacement Screw M5x55](images2/photo_not_available.png)
Part Number:503202125
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 503492401 OEM replacement Spacer](images2/photo_not_available.png)
Part Number:503492401
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 501686401 OEM replacement Sealing Collar](images2/photo_not_available.png)
Part Number:501686401
Discontinued
![Husqvarna 66 (1988-08) Chainsaw Page B Diagram](images/husqvarna/66_(1988-08)_WW_2.gif)
![Husqvarna 66 (1988-08) Chainsaw 501777901 OEM replacement Carburetor](images2/photo_not_available.png)
Part Number:501777901
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 503652701 OEM replacement Screw](images2/photo_not_available.png)
Part Number:503652701
Usually ships in 7 - 12 business days
![Husqvarna 66 (1988-08) Chainsaw 502012201 OEM replacement Choke Flap](images2/photo_not_available.png)
Part Number:502012201
Discontinued
Part Number:501576101
Discontinued
Part Number:578004601
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 503801301 OEM replacement Nipple](images2/photo_not_available.png)
Part Number:503801301
Discontinued
Part Number:501821801
Discontinued
Part Number:501821701
Usually ships in 7 - 12 business days
Part Number:501220001
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 501220301 OEM replacement Plug](images2/photo_not_available.png)
Part Number:501220301
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 501220101 OEM replacement Locking Ring](images2/photo_not_available.png)
Part Number:501220101
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 501220201 OEM replacement Plug (Til 179-60x)](images2/photo_not_available.png)
Part Number:501220201
Discontinued
Part Number:501222501
Usually ships in 7 - 12 business days
Part Number:501220801
In Stock
Note: 501 49 48-02 Set of Gaskets
Part Number:501220901
In Stock
Note: 501 49 48-02 Set of Gaskets
Part Number:501221001
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 501223201 OEM replacement Throttle Flap](images2/photo_not_available.png)
Part Number:501223201
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 503652701 OEM replacement Screw](images2/photo_not_available.png)
Part Number:503652701
Usually ships in 7 - 12 business days
![Husqvarna 66 (1988-08) Chainsaw 501268901 OEM replacement Needle H](images2/photo_not_available.png)
Part Number:501268901
Discontinued
Part Number:501221701
Discontinued
Part Number:501268501
Usually ships in 7 - 12 business days
Part Number:501269001
Usually ships in 7 - 12 business days
Part Number:501222201
Discontinued
Part Number:501222101
Usually ships in 7 - 12 business days
Part Number:501221501
Discontinued
Part Number:501221401
Usually ships in 7 - 12 business days
Part Number:501221301
In Stock
Note: 501 49 48-02 Set of Gaskets
Part Number:501221201
Usually ships in 7 - 12 business days
Note: 501 49 48-02 Set of Gaskets
Part Number:501220401
Discontinued
Part Number:501220501
Usually ships in 7 - 12 business days
![Husqvarna 66 (1988-08) Chainsaw 501427101 OEM replacement Bushing](images2/photo_not_available.png)
Part Number:501427101
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 501815801 OEM replacement Spring](images2/photo_not_available.png)
Part Number:501815801
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 501427101 OEM replacement Bushing](images2/photo_not_available.png)
Part Number:501427101
Discontinued
Part Number:501814401
Discontinued
Part Number:503486301
Usually ships in 7 - 12 business days
![Husqvarna 66 (1988-08) Chainsaw Page C Diagram](images/husqvarna/66_(1988-08)_WW_3.gif)
Part Number:503736601
Usually ships in 7 - 12 business days
![Husqvarna 66 (1988-08) Chainsaw 501611701 OEM replacement Screw](images2/photo_not_available.png)
Part Number:501611701
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 501823201 OEM replacement Pawl](images2/photo_not_available.png)
Part Number:501823201
Discontinued
Part Number:501480901
Discontinued
Part Number:721425250
Usually ships in 7 - 12 business days
Part Number:503151201
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 501768701 OEM replacement Spring Guide](images2/photo_not_available.png)
Part Number:501768701
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 721425300 OEM replacement Spring Pin 4x14](images2/photo_not_available.png)
Part Number:721425300
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 501830201 OEM replacement Brake Band](images2/photo_not_available.png)
Part Number:501830201
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 501824401 OEM replacement Pivot Sleeve](images2/photo_not_available.png)
Part Number:501824401
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 501824301 OEM replacement Pivot Sleeve](images2/photo_not_available.png)
Part Number:501824301
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 501536202 OEM replacement Hand Guard](images2/photo_not_available.png)
Part Number:501536202
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 503449402 OEM replacement Decal](images2/photo_not_available.png)
Part Number:503449402
Discontinued
Part Number:721416500
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 501830103 OEM replacement Clutch Cover](images2/photo_not_available.png)
Part Number:501830103
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 501608201 OEM replacement Pop Rivet](images2/photo_not_available.png)
Part Number:501608201
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 503411401 OEM replacement Dust Guard](images2/photo_not_available.png)
Part Number:503411401
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 501831001 OEM replacement Nut](images2/photo_not_available.png)
Part Number:501831001
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 501824101 OEM replacement Catch](images2/photo_not_available.png)
Part Number:501824101
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 501823901 OEM replacement Spacer](images2/photo_not_available.png)
Part Number:501823901
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 722142401 OEM replacement Rivet 4x18](images2/photo_not_available.png)
Part Number:722142401
Discontinued
![Husqvarna 66 (1988-08) Chainsaw Page D Diagram](images/husqvarna/66_(1988-08)_WW_4.gif)
![Husqvarna 66 (1988-08) Chainsaw 501685263 OEM replacement Crank Case W/Bearings](images2/photo_not_available.png)
Part Number:501685263
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 501551001 OEM replacement Seal](images2/photo_not_available.png)
Part Number:501551001
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 501517301 OEM replacement Rubber Bellows](images2/photo_not_available.png)
Part Number:501517301
Discontinued
Part Number:525824902
Usually ships in 7 - 12 business days
Part Number:503279004
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 503279003 OEM replacement Plug](images2/photo_not_available.png)
Part Number:503279003
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 501537901 OEM replacement Felling Dog](images2/photo_not_available.png)
Part Number:501537901
Discontinued
Part Number:501528101
Usually ships in 7 - 12 business days
Part Number:725534155
Usually ships in 7 - 12 business days
![Husqvarna 66 (1988-08) Chainsaw 503230010 OEM replacement Washer 5.3x10](images2/photo_not_available.png)
Part Number:503230010
Discontinued
Part Number:720130752
Usually ships in 7 - 12 business days
Note: Up to S/N - 20175100006
Part Number:503535801
Usually ships in 7 - 12 business days
![Husqvarna 66 (1988-08) Chainsaw 501526201 OEM replacement Insulator](images2/photo_not_available.png)
Part Number:501526201
Discontinued
Part Number:501839401
Usually ships in 7 - 12 business days
Part Number:501626801
Usually ships in 7 - 12 business days
Part Number:501626602
Usually ships in 7 - 12 business days
![Husqvarna 66 (1988-08) Chainsaw 501526102 OEM replacement Air Conductor](images2/photo_not_available.png)
Part Number:501526102
Discontinued
Part Number:503221002
Usually ships in 7 - 12 business days
Part Number:501527801
Usually ships in 7 - 12 business days
Part Number:503212806
Usually ships in 7 - 12 business days
Part Number:501296601
Usually ships in 7 - 12 business days
Part Number:501296501
Usually ships in 7 - 12 business days
![Husqvarna 66 (1988-08) Chainsaw 729222101 OEM replacement Screw Csk B4x6](images2/photo_not_available.png)
Part Number:729222101
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 503613371 OEM replacement Crankshaft](images2/photo_not_available.png)
Part Number:503613371
Usually ships in 7 - 12 business days
Part Number:577572401
In Stock
Note: S/N From 20120900001/2012-02-20 -
![Husqvarna 66 (1988-08) Chainsaw Page E Diagram](images/husqvarna/66_(1988-08)_WW_5.gif)
![Husqvarna 66 (1988-08) Chainsaw 501699010 OEM replacement Tank Unit Cpl](images2/photo_not_available.png)
Part Number:501699010
Usually ships in 7 - 12 business days
Part Number:501814301
Usually ships in 7 - 12 business days
Part Number:591375401
Usually ships in 7 - 12 business days
Part Number:503210622
Usually ships in 7 - 12 business days
Part Number:501518002
Usually ships in 7 - 12 business days
![Husqvarna 66 (1988-08) Chainsaw Page F Diagram](images/husqvarna/66_(1988-08)_WW_6.gif)
Part Number:501081701
Usually ships in 7 - 12 business days
Part Number:501485402
Usually ships in 7 - 12 business days
![Husqvarna 66 (1988-08) Chainsaw 501525202 OEM replacement Flywheel](images2/photo_not_available.png)
Part Number:501525202
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 501807402 OEM replacement Washer](images2/photo_not_available.png)
Part Number:501807402
Discontinued
Part Number:501819901
Usually ships in 7 - 12 business days
Part Number:501673201
Usually ships in 7 - 12 business days
Part Number:503230042
Usually ships in 7 - 12 business days
Note: Washer Steel
Part Number:501673501
Usually ships in 7 - 12 business days
Part Number:725532955
Usually ships in 7 - 12 business days
Part Number:501430001
Usually ships in 7 - 12 business days
![Husqvarna 66 (1988-08) Chainsaw Page G Diagram](images/husqvarna/66_(1988-08)_WW_7.gif)
![Husqvarna 66 (1988-08) Chainsaw 503590301 OEM replacement Muffler Dpl](images2/photo_not_available.png)
Part Number:503590301
Discontinued
Part Number:503211103
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 501817201 OEM replacement Exhaust Guide](images2/photo_not_available.png)
Part Number:501817201
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 501815901 OEM replacement Spark Arrestor](images2/photo_not_available.png)
Part Number:501815901
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 501524901 OEM replacement Attachment Plate](images2/photo_not_available.png)
Part Number:501524901
Discontinued
Part Number:503200004
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 501657601 OEM replacement Silencer](images2/photo_not_available.png)
Part Number:501657601
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 501524901 OEM replacement Attachment Plate](images2/photo_not_available.png)
Part Number:501524901
Discontinued
Part Number:503200004
Discontinued
![Husqvarna 66 (1988-08) Chainsaw Page H Diagram](images/husqvarna/66_(1988-08)_WW_8.gif)
Part Number:503560401
Discontinued
Part Number:503744402
Usually ships in 7 - 12 business days
Part Number:503650901
Discontinued
Part Number:503230013
Usually ships in 7 - 12 business days
Part Number:501514801
Usually ships in 7 - 12 business days
![Husqvarna 66 (1988-08) Chainsaw 720123750 OEM replacement Parallel Pin 3 X 18](images/husqvarna/p/70/dc/616991/360/616991-02-01.jpg)
Part Number:720123750
Usually ships in 7 - 12 business days
Part Number:501513301
Usually ships in 7 - 12 business days
Part Number:501513201
Usually ships in 7 - 12 business days
![Husqvarna 66 (1988-08) Chainsaw 501513101 OEM replacement Gear Wheel](images2/photo_not_available.png)
Part Number:501513101
Usually ships in 7 - 12 business days
Part Number:501513401
Discontinued
Part Number:503230016
Usually ships in 7 - 12 business days
![Husqvarna 66 (1988-08) Chainsaw 503231001 OEM replacement Washer 5.1x8.5](images2/photo_not_available.png)
Part Number:503231001
Discontinued
Part Number:501513701
Usually ships in 7 - 12 business days
![Husqvarna 66 (1988-08) Chainsaw 501513901 OEM replacement Spring](images2/photo_not_available.png)
Part Number:501513901
Discontinued
Part Number:735310720
Usually ships in 7 - 12 business days
![Husqvarna 66 (1988-08) Chainsaw 734484801 OEM replacement Washer](images2/photo_not_available.png)
Part Number:734484801
Discontinued
Part Number:501512501
Usually ships in 7 - 12 business days
![Husqvarna 66 (1988-08) Chainsaw 501513601 OEM replacement Control Screw](images2/photo_not_available.png)
Part Number:501513601
Usually ships in 7 - 12 business days
![Husqvarna 66 (1988-08) Chainsaw Page I Diagram](images/husqvarna/66_(1988-08)_WW_9.gif)
![Husqvarna 66 (1988-08) Chainsaw 544222902 OEM replacement Cylinder Assembly](images2/photo_not_available.png)
Part Number:544222902
Usually ships in 7 - 12 business days
Part Number:501686501
Discontinued
Part Number:503222302
Discontinued
Part Number:577572401
In Stock
Note: S/N From 20120900001/2012-02-20 -
Part Number:503289017
Usually ships in 7 - 12 business days
Note: 268k
![Husqvarna 66 (1988-08) Chainsaw 544223903 OEM replacement Piston Assembly](images2/photo_not_available.png)
Part Number:544223903
Usually ships in 7 - 12 business days
Part Number:502713601
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 502515401 OEM replacement Screw Set](images2/photo_not_available.png)
Part Number:502515401
Usually ships in 7 - 12 business days
![Husqvarna 66 (1988-08) Chainsaw 502503101 OEM replacement Ball Bearing Puller](images2/photo_not_available.png)
Part Number:502503101
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 502503101 OEM replacement Ball Bearing Puller](images2/photo_not_available.png)
Part Number:502503101
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 504909001 OEM replacement Ball Bearing Puller](images2/photo_not_available.png)
Part Number:504909001
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 502516901 OEM replacement Fitting Drift](images2/photo_not_available.png)
Part Number:502516901
Usually ships in 7 - 12 business days
![Husqvarna 66 (1988-08) Chainsaw 502503004 OEM replacement Fitting Tool](images2/photo_not_available.png)
Part Number:502503004
Usually ships in 7 - 12 business days
![Husqvarna 66 (1988-08) Chainsaw 502504601 OEM replacement Distance Sleeve 57 Mm](images2/photo_not_available.png)
Part Number:502504601
Usually ships in 7 - 12 business days
![Husqvarna 66 (1988-08) Chainsaw 502503801 OEM replacement Pressure Gauge](images2/photo_not_available.png)
Part Number:502503801
Discontinued
![Husqvarna 66 (1988-08) Chainsaw Page J Diagram](images/husqvarna/66_(1988-08)_WW_10.gif)
Part Number:503615506
Usually ships in 7 - 12 business days
Part Number:501201502
Usually ships in 7 - 12 business days
![Husqvarna 66 (1988-08) Chainsaw 501556001 OEM replacement Sleeve](images2/photo_not_available.png)
Part Number:501556001
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 503475801 OEM replacement Decal](images2/photo_not_available.png)
Part Number:503475801
Discontinued
Part Number:503234302
Usually ships in 7 - 12 business days
Part Number:503102402
Usually ships in 7 - 12 business days
Part Number:503212806
Usually ships in 7 - 12 business days
Part Number:501520402
Usually ships in 7 - 12 business days
Part Number:503615601
Usually ships in 7 - 12 business days
![Husqvarna 66 (1988-08) Chainsaw 501686008 OEM replacement Cylinder Cover Usa](images2/photo_not_available.png)
Part Number:501686008
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 501686008 OEM replacement Cylinder Cover Usa](images2/photo_not_available.png)
Part Number:501686008
Discontinued
![Husqvarna 66 (1988-08) Chainsaw 504804000 OEM replacement Air Plug](images2/photo_not_available.png)
Part Number:504804000
Discontinued
Part Number:501615201
Usually ships in 7 - 12 business days
![Husqvarna 66 (1988-08) Chainsaw 503178101 OEM replacement Foam Prefilter 61,266,181](images2/photo_not_available.png)
Part Number:503178101
Discontinued
Part Number:503590701
Usually ships in 7 - 12 business days
![Husqvarna 66 (1988-08) Chainsaw 503534671 OEM replacement Cooling Air Screen Cpl](images2/photo_not_available.png)
Part Number:503534671
Discontinued